Sanding machine



FIG. 1 is a perspective view of one embodiment of the sanding machine showing my invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view;

FIG. 4 is a rear elevational view;

FIG. 5 is an end elevational view;

FIG. 6 is a front elevational view of an alternative embodiment of the sanding machine showing my new design;

FIG. 7 is a top plan view of the embodiment shown in FIG. 6;

FIG. 8 is an end elevational view of the embodiment shown in FIG. 6;

FIG. 9 is a rear elevational view thereof; and, 

The ornamental design for a sanding machine, as shown and described. 